OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

CNC $67.50 Put

CNC261120P00067500

Latest saved OI101Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CNC $67.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 101500 2026-10-02: 56 OI2026-10-05: 56 OI2026-10-06: 57 OI2026-10-07: 63 OI2026-10-08: 63 OI2026-10-09: 66 OI2026-10-13: 67 OI2026-10-14: 67 OI2026-10-15: 68 OI2026-10-16: 75 OI2026-10-21: 101 OI2026-10-23: 101 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CNC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1010
Oct 21, 2026101+26
Oct 16, 202675+7
Oct 15, 202668+1
Oct 14, 2026670
Oct 13, 202667+1
Oct 09, 202666+3
Oct 08, 2026630
Oct 07, 202663+6
Oct 06, 202657+1
Oct 05, 2026560
Oct 02, 202656No prior observation